diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
index a7287dd..7299cd2 100644
--- a/include/openssl/ssl.h
+++ b/include/openssl/ssl.h
@@ -200,11 +200,9 @@
 #define SSL_TXT_kPSK            "kPSK"
 
 #define	SSL_TXT_aRSA		"aRSA"
-#define	SSL_TXT_aDSS		"aDSS"
 #define SSL_TXT_aECDSA		"aECDSA"
 #define SSL_TXT_aPSK            "aPSK"
 
-#define	SSL_TXT_DSS		"DSS"
 #define SSL_TXT_DH		"DH"
 #define SSL_TXT_EDH		"EDH" /* same as "kEDH:-ADH" */
 #define SSL_TXT_ADH		"ADH"
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 950b861..fa3088c 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -1365,10 +1365,6 @@
 
 		if (alg_a & SSL_aRSA)
 			pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_RSA_ENC].x509);
-#ifndef OPENSSL_NO_DSA
-		else if (alg_a & SSL_aDSS)
-			pkey=X509_get_pubkey(s->session->sess_cert->peer_pkeys[SSL_PKEY_DSA_SIGN].x509);
-#endif
 		/* else anonymous DH, so no certificate or pkey. */
 
 		s->session->sess_cert->peer_dh_tmp=dh;
@@ -2599,13 +2595,6 @@
 		OPENSSL_PUT_ERROR(SSL, ssl3_check_cert_and_algorithm, SSL_R_MISSING_RSA_SIGNING_CERT);
 		goto f_err;
 		}
-#ifndef OPENSSL_NO_DSA
-	else if ((alg_a & SSL_aDSS) && !has_bits(i,EVP_PK_DSA|EVP_PKT_SIGN))
-		{
-		OPENSSL_PUT_ERROR(SSL, ssl3_check_cert_and_algorithm, SSL_R_MISSING_DSA_SIGNING_CERT);
-		goto f_err;
-		}
-#endif
 	if ((alg_k & SSL_kRSA) &&
 		!(has_bits(i,EVP_PK_RSA|EVP_PKT_ENC) || (rsa != NULL)))
 		{
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index aa685e2..cef94b1 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -250,21 +250,6 @@
 	128,
 	128,
 	},
-/* Cipher 32 */
-	{
-	1,
-	TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
-	TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
-	SSL_kEDH,
-	SSL_aDSS,
-	SSL_AES128,
-	SSL_SHA1,
-	SSL_TLSV1,
-	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
-	SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
-	128,
-	128,
-	},
 /* Cipher 33 */
 	{
 	1,
@@ -312,22 +297,6 @@
 	256,
 	},
 
-/* Cipher 38 */
-	{
-	1,
-	TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
-	TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
-	SSL_kEDH,
-	SSL_aDSS,
-	SSL_AES256,
-	SSL_SHA1,
-	SSL_TLSV1,
-	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
-	SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
-	256,
-	256,
-	},
-
 /* Cipher 39 */
 	{
 	1,
@@ -393,40 +362,6 @@
 	256,
 	},
 
-	/* Cipher 40 */
-	{
-	1,
-	TLS1_TXT_DHE_DSS_WITH_AES_128_SHA256,
-	TLS1_CK_DHE_DSS_WITH_AES_128_SHA256,
-	SSL_kEDH,
-	SSL_aDSS,
-	SSL_AES128,
-	SSL_SHA256,
-	SSL_TLSV1_2,
-	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
-	SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
-	128,
-	128,
-	},
-
-
-#if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
-	/* Cipher 66 */
-	{
-	1,
-	TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
-	TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
-	SSL_kEDH,
-	SSL_aDSS,
-	SSL_RC4,
-	SSL_SHA1,
-	SSL_TLSV1,
-	SSL_NOT_EXP|SSL_MEDIUM,
-	SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
-	128,
-	128,
-	},
-#endif
 
 	/* TLS v1.2 ciphersuites */
 	/* Cipher 67 */
@@ -445,22 +380,6 @@
 	128,
 	},
 
-	/* Cipher 6A */
-	{
-	1,
-	TLS1_TXT_DHE_DSS_WITH_AES_256_SHA256,
-	TLS1_CK_DHE_DSS_WITH_AES_256_SHA256,
-	SSL_kEDH,
-	SSL_aDSS,
-	SSL_AES256,
-	SSL_SHA256,
-	SSL_TLSV1_2,
-	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
-	SSL_HANDSHAKE_MAC_DEFAULT|TLS1_PRF,
-	256,
-	256,
-	},
-
 	/* Cipher 6B */
 	{
 	1,
@@ -626,39 +545,6 @@
 	256,
 	},
 
-	/* Cipher A2 */
-	{
-	1,
-	TLS1_TXT_DHE_DSS_WITH_AES_128_GCM_SHA256,
-	TLS1_CK_DHE_DSS_WITH_AES_128_GCM_SHA256,
-	SSL_kEDH,
-	SSL_aDSS,
-	SSL_AES128GCM,
-	SSL_AEAD,
-	SSL_TLSV1_2,
-	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
-	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256|SSL_CIPHER_ALGORITHM2_AEAD|FIXED_NONCE_LEN(4)|SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
-	128,
-	128,
-	},
-
-	/* Cipher A3 */
-	{
-	1,
-	TLS1_TXT_DHE_DSS_WITH_AES_256_GCM_SHA384,
-	TLS1_CK_DHE_DSS_WITH_AES_256_GCM_SHA384,
-	SSL_kEDH,
-	SSL_aDSS,
-	SSL_AES256GCM,
-	SSL_AEAD,
-	SSL_TLSV1_2,
-	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
-	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384|SSL_CIPHER_ALGORITHM2_AEAD|FIXED_NONCE_LEN(4)|
-		SSL_CIPHER_ALGORITHM2_VARIABLE_NONCE_INCLUDED_IN_RECORD,
-	256,
-	256,
-	},
-
 	/* Cipher A6 */
 	{
 	1,
@@ -2117,7 +2003,7 @@
 	int ret=0;
 	const unsigned char *sig;
 	size_t i, siglen;
-	int have_rsa_sign = 0, have_dsa_sign = 0;
+	int have_rsa_sign = 0;
 #ifndef OPENSSL_NO_ECDSA
 	int have_ecdsa_sign = 0;
 #endif
@@ -2139,9 +2025,6 @@
 			have_rsa_sign = 1;
 			break;
 
-		case TLSEXT_signature_dsa:
-			have_dsa_sign = 1;
-			break;
 #ifndef OPENSSL_NO_ECDSA
 		case TLSEXT_signature_ecdsa:
 			have_ecdsa_sign = 1;
@@ -2152,10 +2035,6 @@
 
 	if (have_rsa_sign)
 		p[ret++]=SSL3_CT_RSA_SIGN;
-#ifndef OPENSSL_NO_DSA
-	if (have_dsa_sign)
-		p[ret++]=SSL3_CT_DSS_SIGN;
-#endif
 
 #ifndef OPENSSL_NO_ECDSA
 	/* ECDSA certs can be used with RSA cipher suites as well 
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 52382b4..d5ff24f 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -2448,23 +2448,6 @@
 			}
 		}
 	else
-#ifndef OPENSSL_NO_DSA
-		if (pkey->type == EVP_PKEY_DSA)
-		{
-		if (DSA_verify(pkey->save_type,
-				&(s->s3->tmp.cert_verify_md[MD5_DIGEST_LENGTH]),
-				SHA_DIGEST_LENGTH,
-				CBS_data(&signature), CBS_len(&signature),
-				pkey->pkey.dsa) <= 0)
-			{
-			/* bad signature */
-			al = SSL_AD_DECRYPT_ERROR;
-			OPENSSL_PUT_ERROR(SSL, ssl3_get_cert_verify, SSL_R_BAD_DSA_SIGNATURE);
-			goto f_err;
-			}
-		}
-	else
-#endif
 #ifndef OPENSSL_NO_ECDSA
 		if (pkey->type == EVP_PKEY_EC)
 		{
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index 4df96aa..d9a4def 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -213,8 +213,6 @@
 
 	/* server authentication aliases */
 	{0,SSL_TXT_aRSA,0,    0,SSL_aRSA,  0,0,0,0,0,0,0},
-	{0,SSL_TXT_aDSS,0,    0,SSL_aDSS,  0,0,0,0,0,0,0},
-	{0,SSL_TXT_DSS,0,     0,SSL_aDSS,   0,0,0,0,0,0,0},
 	{0,SSL_TXT_aNULL,0,   0,SSL_aNULL, 0,0,0,0,0,0,0},
 	{0,SSL_TXT_aECDSA,0,  0,SSL_aECDSA,0,0,0,0,0,0,0},
 	{0,SSL_TXT_ECDSA,0,   0,SSL_aECDSA, 0,0,0,0,0,0,0},
@@ -487,23 +485,6 @@
 	*mac = 0;
 	*ssl = 0;
 
-#ifdef OPENSSL_NO_DSA
-	*auth |= SSL_aDSS;
-#endif
-#ifdef OPENSSL_NO_DH
-	*mkey |= SSL_kDHr|SSL_kDHd|SSL_kEDH;
-	*auth |= SSL_aDH;
-#endif
-#ifdef OPENSSL_NO_ECDSA
-	*auth |= SSL_aECDSA;
-#endif
-#ifdef OPENSSL_NO_ECDH
-	*mkey |= SSL_kECDHe|SSL_kECDHr;
-	*auth |= SSL_aECDH;
-#endif
-		
-
-
 	*enc |= (ssl_cipher_methods[SSL_ENC_3DES_IDX] == NULL) ? SSL_3DES:0;
 	*enc |= (ssl_cipher_methods[SSL_ENC_RC4_IDX ] == NULL) ? SSL_RC4 :0;
 	*enc |= (ssl_cipher_methods[SSL_ENC_AES128_IDX] == NULL) ? SSL_AES128:0;
@@ -1414,9 +1395,6 @@
 	case SSL_aRSA:
 		au="RSA";
 		break;
-	case SSL_aDSS:
-		au="DSS";
-		break;
 	case SSL_aNULL:
 		au="None";
 		break;
@@ -1551,8 +1529,6 @@
       return SSL_TXT_RSA;
     case SSL_kEDH:
       switch (cipher->algorithm_auth) {
-        case SSL_aDSS:
-          return "DHE_" SSL_TXT_DSS;
         case SSL_aRSA:
           return "DHE_" SSL_TXT_RSA;
         case SSL_aNULL:
@@ -1615,8 +1591,6 @@
 
 	if (alg_a & SSL_aECDSA)
 		return SSL_PKEY_ECC;
-	else if (alg_a & SSL_aDSS)
-		return SSL_PKEY_DSA_SIGN;
 	else if (alg_a & SSL_aRSA)
 		return SSL_PKEY_RSA_ENC;
 	return -1;
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 5bf2438..16b5b3d 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -2168,7 +2168,7 @@
 void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher)
 	{
 	CERT_PKEY *cpk;
-	int rsa_enc,rsa_sign,dh_tmp,dsa_sign;
+	int rsa_enc,rsa_sign,dh_tmp;
 	unsigned long mask_k,mask_a;
 #ifndef OPENSSL_NO_ECDSA
 	int have_ecc_cert, ecdsa_ok;
@@ -2194,8 +2194,6 @@
 	rsa_enc= cpk->valid_flags & CERT_PKEY_VALID;
 	cpk= &(c->pkeys[SSL_PKEY_RSA_SIGN]);
 	rsa_sign= cpk->valid_flags & CERT_PKEY_SIGN;
-	cpk= &(c->pkeys[SSL_PKEY_DSA_SIGN]);
-	dsa_sign= cpk->valid_flags & CERT_PKEY_SIGN;
 	cpk= &(c->pkeys[SSL_PKEY_ECC]);
 #ifndef OPENSSL_NO_EC
 	have_ecc_cert= cpk->valid_flags & CERT_PKEY_VALID;
@@ -2220,11 +2218,6 @@
 		mask_a|=SSL_aRSA;
 		}
 
-	if (dsa_sign)
-		{
-		mask_a|=SSL_aDSS;
-		}
-
 	mask_a|=SSL_aNULL;
 
 	/* An ECC certificate may be usable for ECDSA cipher suites depending on
@@ -2355,10 +2348,7 @@
 	else
 #endif
 
-	if ((alg_a & SSL_aDSS) &&
-		(c->pkeys[SSL_PKEY_DSA_SIGN].privatekey != NULL))
-		idx = SSL_PKEY_DSA_SIGN;
-	else if (alg_a & SSL_aRSA)
+	if (alg_a & SSL_aRSA)
 		{
 		if (c->pkeys[SSL_PKEY_RSA_SIGN].privatekey != NULL)
 			idx = SSL_PKEY_RSA_SIGN;
diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index c2c7f21..278fba1 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -281,10 +281,9 @@
 
 /* Bits for algorithm_auth (server authentication) */
 #define SSL_aRSA		0x00000001L /* RSA auth */
-#define SSL_aDSS 		0x00000002L /* DSS auth */
-#define SSL_aNULL 		0x00000004L /* no auth (i.e. use ADH or AECDH) */
-#define SSL_aECDSA              0x00000008L /* ECDSA auth*/
-#define SSL_aPSK                0x00000010L /* PSK auth */
+#define SSL_aNULL 		0x00000002L /* no auth (i.e. use ADH or AECDH) */
+#define SSL_aECDSA              0x00000004L /* ECDSA auth*/
+#define SSL_aPSK                0x00000008L /* PSK auth */
 
 
 /* Bits for algorithm_enc (symmetric encryption) */
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index fbab382..5aa4d2c 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -720,12 +720,6 @@
 
 #define tlsext_sigalg_rsa(md) md, TLSEXT_signature_rsa,
 
-#ifdef OPENSSL_NO_DSA
-#define tlsext_sigalg_dsa(md) /* */
-#else
-#define tlsext_sigalg_dsa(md) md, TLSEXT_signature_dsa,
-#endif
-
 #ifdef OPENSSL_NO_ECDSA
 #define tlsext_sigalg_ecdsa(md) /* */
 #else
@@ -734,7 +728,6 @@
 
 #define tlsext_sigalg(md) \
 		tlsext_sigalg_rsa(md) \
-		tlsext_sigalg_dsa(md) \
 		tlsext_sigalg_ecdsa(md)
 
 static const uint8_t tls12_sigalgs[] = {
@@ -859,7 +852,7 @@
 	CERT *c = s->cert;
 	const unsigned char *sigalgs;
 	size_t i, sigalgslen;
-	int have_rsa = 0, have_dsa = 0, have_ecdsa = 0;
+	int have_rsa = 0, have_ecdsa = 0;
 	c->mask_a = 0;
 	c->mask_k = 0;
 	/* Don't allow TLS 1.2 only ciphers if we don't suppport them */
@@ -879,11 +872,6 @@
 		case TLSEXT_signature_rsa:
 			have_rsa = 1;
 			break;
-#ifndef OPENSSL_NO_DSA
-		case TLSEXT_signature_dsa:
-			have_dsa = 1;
-			break;
-#endif
 #ifndef OPENSSL_NO_ECDSA
 		case TLSEXT_signature_ecdsa:
 			have_ecdsa = 1;
@@ -898,10 +886,6 @@
 		{
 		c->mask_a |= SSL_aRSA;
 		}
-	if (!have_dsa)
-		{
-		c->mask_a |= SSL_aDSS;
-		}
 	if (!have_ecdsa)
 		{
 		c->mask_a |= SSL_aECDSA;
@@ -2747,7 +2731,6 @@
 
 static const tls12_lookup tls12_sig[] = {
 	{EVP_PKEY_RSA, TLSEXT_signature_rsa},
-	{EVP_PKEY_DSA, TLSEXT_signature_dsa},
 	{EVP_PKEY_EC, TLSEXT_signature_ecdsa}
 };
 
@@ -2830,10 +2813,6 @@
 		{
 	case TLSEXT_signature_rsa:
 		return SSL_PKEY_RSA_SIGN;
-#ifndef OPENSSL_NO_DSA
-	case TLSEXT_signature_dsa:
-		return SSL_PKEY_DSA_SIGN;
-#endif
 #ifndef OPENSSL_NO_ECDSA
 	case TLSEXT_signature_ecdsa:
 		return SSL_PKEY_ECC;
@@ -3396,12 +3375,6 @@
 				default_nid = NID_sha1WithRSAEncryption;
 				break;
 
-			case SSL_PKEY_DSA_SIGN:
-			case SSL_PKEY_DH_DSA:
-				rsign = TLSEXT_signature_dsa;
-				default_nid = NID_dsaWithSHA1;
-				break;
-
 			case SSL_PKEY_ECC:
 				rsign = TLSEXT_signature_ecdsa;
 				default_nid = NID_ecdsa_with_SHA1;